How Does the Increasing Use of MP3 Players Affect the Market

question 49

Multiple Choice

How does the increasing use of MP3 players affect the market for compact discs?

• A)The demand curve for compact discs shifts to the right.
• B)The supply curve for compact discs shifts to the left.
• C)The supply curve for compact discs shifts to the right.
• D)The demand curve for compact discs shifts to the left.

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Definitions:

PKU

Short for Phenylketonuria, a rare inherited disorder that causes an amino acid called phenylalanine to build up in the body due to the body's inability to metabolize it properly.

Sickle-Cell Anemia

A genetic disorder that decreases the blood’s capacity to carry oxygen.

African Americans

A racial or ethnic group in the United States with ancestry from any of the black racial groups of Africa.

Carriers

Individuals who have one copy of a gene mutation for a recessive disorder, showing no symptoms but capable of passing the gene to their offspring.